Research Dynamics COYOTE TEAM EXTREME 24 1997 VS Specialized HOTROCK 24 21-SPEED STREET BOYS 2013 specs comparison

Research Dynamics Coyote Team Extreme 24

General Infos

Model	Coyote Team Extreme 24
Manufacturer	Research Dynamics
Year of production	1997
Current price	Check price Here ==>
Color choice	- blue - red -Black and red fade
Sizes	- Boys 14.5 (inches)
Sizes	- Boys 14.5 (inches)

Wheels And Breaking System

Bike front tire	24 X 2.10 (inches) Kenda K-816
Bike rear tire	Not Available
Bike wheel size	24 (inches) Wheels
Brakeset type	Guan Chih N394BP Levers Guan Chih N888P Brakes
Hubs for disc brakes	Rear: Joy Tech JY-434 Front: Jou Yu JY-414 Q and R
Rims manufacturer	36-hole Kin Lin RT-6n
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Hsin Lung MTB 110
Handlebar extender	Not Available
Handlebar stem details	Jye Chen JC80U
Headset size	1 (inches) YST 663EB

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC UG-30
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	122.5 (millimeters) Spindle YST BB 612
Crankset parts and sizes	28/38/48 Teeth Prowheel S-355
Gear shift levers	Grip Shift MRX-100
Rear gear set	14 - 28 Teeth 6-speed

Research Dynamics Coyote Team Extreme 24 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Shimano Tourney TY-22 Top-swing
Derailleur (Rear)	Shimano Tourney TY-22
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Research Dynamics

Other Specs of Research Dynamics Coyote Team Extreme 24

Component group sets	Shimano Tourney TY-22
Pedals details	Wellgo LU-895N
Rear shock absorber	Not Available
Saddle seat	Velo VL-244
Seat post extension	25.4 (millimeters) Diameter Kalloy SP-200

Specialized Hotrock 24 21-Speed Street Boys

General Infos

Model	Hotrock 24 21-Speed Street Boys
Manufacturer	Specialized
Year of production	2013
Current price	Check price Here ==>
Color choice	-Red and White and Black
Sizes	- 11 (inches)

Wheels And Breaking System

Bike front tire	Nimbus Flak Jacket 24x1.5
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Linear Pull
Hubs for disc brakes	Not Available
Rims manufacturer	Alloy 24
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	A1 Premium Aluminum
Frame type	Not Available
Handlebar construction	Alloy Riser Bar
Handlebar extender	Not Available
Handlebar stem details	Alloy
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	KMC HV500
Bottom bracket shell width	Not Available
Bottom bracket type	Square Taper
Crankset parts and sizes	Alloy 42/34/24t
Gear shift levers	Shimano Revo
Rear gear set	3x7 Speeds

Specialized Hotrock 24 21-Speed Street Boys Fork System Data

Derailleur (Front)	Shimano Tourney
Derailleur (Rear)	Shimano TX35
Fork material	Not Available
Fork type	Aluminum

Other Specs of Specialized Hotrock 24 21-Speed Street Boys

Component group sets	Not Available
Pedals details	Nylon Platform
Rear shock absorber	Unavailable Rear Shock
Saddle seat	Specialized Kids
Seat post extension	Alloy